Southeastern Bulgaria's rapeseed crops are expected to suffer significant losses due to April frosts, as temperatures dropped to minus 8 degrees, leading to potential sterility of the crop's ears. The National Association of Grain Producers has highlighted that current measures can't mitigate this damage, and discussions are underway with the state to explore other forms of support. The situation is nationwide, with spring sowing facing challenges, and the prospect of more frosts is expected by the end of the week. The article also mentions specific issues with spring crops such as a decrease in planted areas for corn due to market risks and market problems for sunflowers, the traditional spring crop.